| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | once [adv] [verb] | 1252 |
|
| 2 | once [adv] [vb past] | 254 |
|
| 3 | [adv] [adv] saw | 110 |
|
| 4 | [adv] [adv] saw | 106 |
|
| 5 | once [adv] see | 14 |
|
| 6 | once [adv] saw | 6 |
|
| 7 | once [adv] saw | 6 |
|
